Pinnacle ABR-1 Locking Thumbwheel and Cap Use with existing USA ABR-1 bridge posts or SAE 6-32 conversion posts Fits Pinnacle Locking Nashville or a Pinnacle Locking ABR-1 bridge ONLY Steel Available in Chrome, Gold, and Nickel plated Set of 2 Does not include posts or anchor bushings These are used to install a Pinnacle Locking Nashville bridge or a Pinnacle Locking ABR-1 bridge on your existing USA ABR-1 bridge post or SAE 6-32 conversion posts. These will not fit metric ABR-1 M4 bridge posts.  BRIDGE, POSTS, AND ANCHOR BUSHINGS NOT INCLUDED.

These are used to install a Pinnacle Locking Nashville bridge or a Pinnacle Locking ABR-1 bridge on your existing USA ABR-1 bridge post or SAE 6-32 conversion posts. These will not fit metric ABR-1 M4 bridge posts. 

BRIDGE, POSTS, AND ANCHOR BUSHINGS NOT INCLUDED.